...；能源品位；等效电 [gap=556]ds: coal equivalent calculation; calorific value calculation; energy conversion; energy grad; electricity equivalent calculation ..
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He and some of his grad students wanted to use nitrous oxide as an emissions-free energy source.
他和他班上一些大学生想利用氧化氮作为无排放的动力能源。
Asked about his boundless energy, Yang, 23, a grad of Yan 'an University, attributes it to the company's parental care for its employees and opportunities for promotion.
当被问及为何总有使不完的干劲时，毕业于延安大学，现年23岁的杨永发将其归功于公司给予员工们父母般的关怀以及晋升机会。
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